<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>登陆</title>
</head>
<body>
<!--  -->
<form action="Login">
用户名：<input name="username" type="text"> 
<br>
密码：&nbsp;<input name="pwd" type="password">
<br>

<!--  提交要用type="submit",不能用button -->

&nbsp;&nbsp;&nbsp;<input type="submit" value="提交">  

</form>









</body>
</html>